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Hinduism in the Information Age
James Ponniah 서강대학교 생명문화연구소 2010 생명연구 Vol.18 No.-
This article endeavors to explore the alterations that have taken place in one of the oldest religions of the world, namely, Hinduism, as a result of its encounter with the latest scientific development, albeit, computer‐mediated communication (CMC). It deals with how, a modern Hindu perceives, in this situation, not a conflict between her/his religion and scientific developments, but an opportune domain of new prospects of interaction between the two. By tapping the resources of CMC, the modern Hindus have innovatively and creatively invented new possibilities such as online religious communities, alternative social and religious space that defies and destablishes the exclusivistic logic of varnashrama dharma ideology, new forms of democratization of religious knowledge. These developments, on the hand generate new philosophical and epistemological dilemmas for the Hindu religious practitioners and, on the other hand, enable the Hindus transcend and redefine the human, limitations experienced by them in the global civil society such as spatial distance, caste‐discrimination and gender‐roles, thereby turning technological advancements into timely opportunities for exploring new human capabilities.
Methodology for selection of the scaling factor for tension controller of a web handling system
Ganeshthangaraj Ponniah,Kyung-HyunChoi,TranTrungThanh,Dong-SooKim 한국생산제조학회 2011 한국생산제조시스템학회 학술발표대회 논문집 Vol.2011 No.4
Scaling factor is used in fuzzy logic to map crisp data to the fuzzy set domain and vice versa. But research indicates that the fuzzy rule base itself is altered by a change in input scaling factor. This has been exploited in the past to tune a fuzzy controller. But the scaling factor is almost always a constant. In this work a new type of input scaling system has been proposed with relevance to a web tension controller.
Sathish K. Ponniah,Zhenhua Shang,M. Aydın Akbudak,Vibha Srivastava,Muthusamy Manoharan 한국식물생명공학회 2017 Plant biotechnology reports Vol.11 No.1
Rice straw is one of the largest biomasses in the world that can potentially be exploited for biofuel. Nevertheless, the association of lignin with cellulose and hemicellulose has hindered the efficient utilization of rice straw for cellulosic biofuel. The objective of this study was to down-regulate key genes involved in lignin biosynthesis pathway, such as hydroxycinnamoyl CoA: shikimate hydroxycinnamoyl transferase (HCT), cinnamoyl CoA reductase (CCR), and cinnamyl alcohol dehydrogenase (CAD), through “terminator-less” constructs to reduce lignin in transgenic rice. Real-time qPCR analyses of the selected T1 transgenic rice plants indicated 36–86% transcript reduction in HCT lines, 75–94% in CCR lines, and 10–85% in CAD lines. Of the nine down-regulated lines (three lines from each genes) subjected to lignin analysis, seven showed significant reduction in total lignin content (HCT-4, HCT-7, CAD-1, CAD-7, CCR-3, CCR-7, and CCR-12) with lignin reduction ranging from 4.6 to 10.8%. The results from this study indicated that truncated gene fragments lacking transcription termination sequence can be used for down-regulation of lignin genes in rice, and the rice straw from these transgenic lines could be useful as feedstock for cellulosic biofuel.
Duraisamy, Navaneethan,Ponniah, Ganeshthangaraj,Jo, Jeongdai,Choi, Kyung-Hyun American Scientific Publishers 2013 Journal of Nanoscience and Nanotechnology Vol.13 No.8
<P>This paper is focused on printed techniques for the fabrication of hybrid structure of silver (Ag) grid/poly(3,4-ethylenedioxythiophene): Poly(styrenesulfonate) (PEDOT:PSS) on polyethylene terepthalate (PET) as a flexible substrate. Ag grid has been printed on PET substrate by using gravure offset printing process, followed by PEDOT:PSS thin film deposition on Ag grid through electrohydrodynamic atomization (EHDA) technique. The important parameters for achieving uniform hybrid structure of Ag grid/PEDOT:PSS through printed techniques have been clearly discussed. Field emission scanning electron microscope studies revealed the uniformity of printed Ag grid with homogeneous deposition of PEDOT:PSS on Ag grid. The optical properties of Ag grid/PEDOT:PSS were measured by UV-visible spectroscopy, which showed nearly 80-82% of transparency in the visible region and it was nearly same as PEDOT:PSS thin film on PET substrate. Current-voltage (I-V) analysis of fabricated hybrid device by using printed Ag grid/PEDOT:PSS as a bottom electrode showed good rectifying behavior with possible interfacial mechanisms. Capacitance-voltage (C-V) analysis was carried over different frequencies. These results suggest that fabrication of hybrid structure through printed techniques will play a significant role in mass production of printed electronic devices for commercial application by using flexible substrate.</P>
Arockiasamy Santhiagu,Ponniah Saravana Perumal,Stevin Wilson 한국유전학회 2016 Genes & Genomics Vol.38 No.10
Hepatitis C virus infection (HCV) alarmingly increases worldwide; it causes chronic hepatitis, liver cirrhosis and hepatocellular carcinoma, so there is urgent need of developing effective and sufficient quantity of vaccine. HCV envelope protein E2 is the main target for developing as a vaccine candidate. Presently recombinant proteins can successfully be used as a vaccine for many diseases. This concern, it is challenging to produce sufficient quantities of many recombinant proteins from their expression hosts. One of the main factors affecting the success of expression of foreign genes in heterologous hosts is the divergence of codon usage of the target gene from that used in the expression system. In this study, we optimized the various genotypes of HCV envelope protein E2 gene according to the codon usage of Pichia pastoris and predicted the expression level. Synonymous codon usage of E2 adapted to that used by P. pastoris was estimated using the relative synonymous codon usage value (RSCU), codon adaptation index (CAI) and effective number of codon (ENC). The CAI of optimized HCV E2 sequences was enhanced from 0.638 to 0.833 and %GC was decreased from 56.05 to 44.05; this was significantly (p\0.01) different from the native sequences. Codon with RSCU value less than one was replaced with most preferred synonymous codons. The ENC values of optimized HCV E2 sequences varied from 47.00 to 47.50, with a mean value of 47.15 and an SD of 0.14. Our study suggested that, from the measured values of predicted expression level, the codon optimized HCV E2 protein could be produced in sufficient quantity in the expression host; knowledge of the codon usage patterns of E2 of various genotypes facilitate the production of a promising unique vaccine candidate for HCV.